Tuesday, September 20, 2022
问题:单选题MRI腕关节横断图像,主要显示( )。A 腕管B 腕骨C 三角纤维韧带D 骨间韧带E 尺桡侧副韧带...
Saturday, January 21, 2023
Saturday, September 17, 2022
问题:单选题自旋回波脉冲序列中,射频脉冲激发的特征是( )。A α<90°B α>90°C α=90°D α=180°E α>180°...
Sunday, January 22, 2023
Monday, September 19, 2022
问题:胸壁组织结构中,T1WI、T2WI均呈低信号,不包括( )。...
Wednesday, September 21, 2022
Wednesday, September 21, 2022
Wednesday, September 21, 2022
Thursday, September 15, 2022
Wednesday, September 21, 2022
Saturday, September 17, 2022
Thursday, September 15, 2022